html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
body {
  line-height: 1;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
body,
textarea,
select,
input,
button {
  color: #333;
  font-family: Arial, Helvetica, sans-serif;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clearfix:after {
  /*伪元素是行内元素 正常浏览器清除浮动方法*/
  content: '.';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  *zoom: 1; /*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/
}
a:hover {
  text-decoration: underline;
}

// triangle
@mixin triangle($direction, $size, $borderColor) {
  content: '';
  height: 0;
  width: 0;

  @if $direction == top {
    border-bottom: $size solid $borderColor;
    border-left: $size dashed transparent;
    border-right: $size dashed transparent;
  } @else if $direction == right {
    border-left: $size solid $borderColor;
    border-top: $size dashed transparent;
    border-bottom: $size dashed transparent;
  } @else if $direction == bottom {
    border-top: $size solid $borderColor;
    border-left: $size dashed transparent;
    border-right: $size dashed transparent;
  } @else if $direction == left {
    border-right: $size solid $borderColor;
    border-top: $size dashed transparent;
    border-bottom: $size dashed transparent;
  }
}

.html {
  white-space: pre-wrap;
  word-break: break-all;
  word-wrap: break-word;
}

.white{
  color: #fff !important;
}